| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | EI | Ireland | 1 | 0.9 | EI8 | | 2 | NA | K | United States | 105 | 91.3 | AA1 AA3 AA8 AC2 AD8 AD9 AG0 AI4 AI5 AJ1 K0 K1 K2 K3 K4 K5 K7 K8 K9 KA0 KA1 KA2 KA4 KA6 KB1 KB3 KB4 KB5 KB9 KC1 KC2 KC3 KC5 KC8 KC9 KD0 KD2 KD3 KD8 KD9 KE2 KE4 KE8 KF0 KF2 KF5 KG5 KG8 KG9 KI5 KI6 KJ5 KK7 KM4 KM5 KN0 KN4 KO4 KQ0 KQ4 KR0 KT5 KX1 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NE5 NG5 NN6 NX5 NY1 W0 W1 W2 W3 W4 W5 W7 W8 W9 WA2 WA5 WA6 WA8 WA9 WB0 WB5 WB6 WB8 WB9 WC6 WE2 WE3 WO4 WQ6 WS4 WV8 WW5 | | 3 | EU | OE | Austria | 1 | 0.9 | OE45 | | 4 | EU | OM | Slovak Republic | 1 | 0.9 | OM2 | | 5 | EU | UA | European Russia | 1 | 0.9 | RZ1 | | 6 | NA | VE | Canada | 6 | 5.2 | VA3 VE3 VE4 VE7 VE9 VY2 |
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